<p>To make it harder to relate your different transactions, you should use a different receiving address for each transaction. <i>Electrum</i> automatically generates new addresses for you to use.</p>
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<p><i>Electrum</i> uses <i>mBTC</i> as the default base unit. 1 mBTC = 0.001 BTC. To change this setting choose <span class="menuchoice"> **e base unit, choose <b>Tools** ▸ **Preference**</span> and open the **Appearance** tabs</b>.</p>